"""
song
"""
dictionary={'卷心菜':'cabbage',
            '午餐':'lunch',
            '机器人':'robot',
            '天空':'sky',
            '花':'flower'
}
print('中英文字典中所有中文词组及其对应的英文单词')
for item in dictionary.items():
    print(item)
print('中英文字典中所有中文词组')
for chinese in dictionary.keys():
    print(chinese,end='')
print('/n中英文字典中所有英文词组')
for english in dictionary.values():
    print(english,end='')